Home / 472,613.04-651,837.24-302,862.96

Finding the Fourth Proportional to 472,613.04, 651,837.24 and 302,862.96

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Solution

The fourth proportional to 472,613.04, 651,837.24 and 302,862.96 is: 417,714.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,613.04 : 651,837.24 = 302,862.96 : x
  2. Step 2: Convert to fraction form
    472,613.04/651,837.24 = 302,862.96/x
  3. Step 3: Cross multiply
    472,613.04x = 651,837.24 × 302,862.96
  4. Step 4: Simplify right side
    472,613.04x = 197,417,355,944.63
  5. Step 5: Solve for x
    x = 197,417,355,944.63/472,613.04
  6. Step 6: Final answer
    x = 417,714.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.